“上游方向”的概念、定义、翻译、参考文献-科学参考

单词	上游方向
释义	上游方向 updrift side
随便看	insurance premium of commercial enterprises insurance premium unexpired insurance reserve insurance risk insurance slip insurance surveyor insurance till death insurance under a life policy insurance value insurant insure against death insure against fire insured insured bank deposits insured interests insured letter insured parcel insured savings insured unemployment rate insured value insured value clause insurer insurmountable barrier insusceptibility insusceptible

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。